Excavator Scrap Shear

Excavator scrap shear is a specialized hydraulic attachment mounted on excavators, designed to cut and process various types of scrap materials. Typically used in demolition sites, scrapyards, and recycling facilities, this tool employs high-pressure hydraulic systems to deliver immense cutting force, enabling it to slice through metals, cables, beams, and even reinforced concrete with remarkable accuracy. The excavator shear integrates seamlessly with the excavator’s existing machinery, allowing operators to perform tasks from the safety of their cabin. With its ability to cut through steel beams, pipes, and reinforced concrete, the excavator shear attachment has become indispensable in scrap yards, demolition sites, and recycling facilities worldwide.

Parameter of the Excavator Scrap Shear

Model	YG50R	YG100R	YG130R	YG180R	YG310R	YG410R
Forearm mounted model	6-9T	10-12T	13-17T	18-27T	28-39T	39-50T
Large arm installation model	4-6T	7-10T	8-12T	14-18T	20-28T	28-39T
Work pressure	35Mpa	35Mpa	35Mpa	35Mpa	35Mpa	35Mpa
Overall length	2000mm	2200mm	2300mm	2900mm	3500mm	3900mm
Overall weight	650KG	1100KG	1220KG	2100KG	3300KG	4700KG
Maximum opening	290mm	375mm	375mm	445mm	565mm	670mm
Throat depth	290mm	395mm	395mm	525mm	630mm	720mm
Front-end crushing force	46T	60T	60T	85T	135T	172T
Central crushing force	115KN	150KN	150KN	221KN	351KN	464KN

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Benefits of Using an Excavator Shear Attachments

1. Exceptional Cutting Power
   With advanced hydraulic systems, scrap shears deliver unmatched cutting power that can handle thick steel and reinforced materials with ease.
2. Improved Efficiency
   The combination of powerful jaws and precise control minimizes the need for manual cutting, reducing operation time and labor costs significantly.
3. Enhanced Safety
   By eliminating manual torch cutting or mechanical saws, the excavator scrap shear provides a safer working environment, keeping operators away from direct contact with hazardous materials.
4. Environmental Sustainability
   Using a scrap shear promotes recycling and resource conservation by enabling efficient metal separation and reprocessing.
5. Versatility Across Materials
   These shears are capable of handling a wide range of metals, from light aluminum to high-grade steel, making them suitable for multiple industries.

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Working Principle of Excavator Demolition Shear

The core working mechanism of an excavator scrap shear lies in the hydraulic system. When attached to an excavator’s boom and hydraulic circuit, the shear receives pressurized hydraulic oil that drives the moving jaw against a fixed jaw. The cutting blades positioned along these jaws exert tremendous pressure, shearing through metal components efficiently. The cycle is designed to maximize power while minimizing cycle time, ensuring that each cut is both precise and fast. Excavator shears often feature a 360-degree rotation mechanism, allowing operators to position the shear in any orientation without repositioning the excavator. This not only saves time but also enhances safety and accuracy during complex demolition or recycling operations.

Common Applications of Excavator Shear for Sale

1. Scrap Metal Recycling: It is widely used in recycling facilities to cut large metal objects into smaller, manageable pieces for further processing.
2. Demolition: Ideal for dismantling steel structures, buildings, and bridges, these shears can easily slice through beams, columns, and pipelines.
3. Ship Breaking: The marine industry uses heavy-duty shears to dismantle ships and separate metal components for recycling.
4. Automobile Dismantling: Excavator demolition shear can efficiently cut car bodies, frames, and engine parts.
5. Industrial Maintenance: Used for cutting old machinery, tanks, and pipelines during industrial site cleanups.

How to Choose the Suitable Excavator Shear

Selecting the right excavator shear attachment involves careful consideration of several factors. Here are the main aspects to evaluate:

1. Excavator Size Compatibility
   The shear must be compatible with the excavator’s weight, hydraulic flow, and pressure capacity. Using an oversized shear can affect balance and safety, while an undersized one may limit performance.
2. Material Type and Thickness
   Consider the type of metal you’ll be cutting. For heavy-duty demolition involving thick steel, a high-powered shear with reinforced blades is essential.
3. Rotation Function
   A 360-degree rotating shear offers superior flexibility for cutting at different angles, especially in confined demolition sites.
4. Budget and Long-Term Value
   While the initial investment might seem high, the operational efficiency and durability of a premium excavator scrap shear usually justify the cost.